2979809999000 has 32 divisors (see below), whose sum is σ = 6972755400000. Its totient is φ = 1191923999200.

The previous prime is 2979809998981. The next prime is 2979809999029. The reversal of 2979809999000 is 9999089792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489904000 + ... + 1489905999.

It is an arithmetic number, because the mean of its divisors is an integer number (217898606250).

Almost surely, 2^{2979809999000} is an apocalyptic number.

2979809999000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2979809999000 is an abundant number, since it is smaller than the sum of its proper divisors (3992945401000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979809999000 is a wasteful number, since it uses less digits than its factorization.

2979809999000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979810020 (or 2979810006 counting only the distinct ones).

The product of its (nonzero) digits is 59521392, while the sum is 71.

The spelling of 2979809999000 in words is "two trillion, nine hundred seventy-nine billion, eight hundred nine million, nine hundred ninety-nine thousand".